Materials Components: Envelope Systems

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Tool Applications Free Recently

3E Plus

insulation, insulation thickness

Free software. Software has been updated.


skylights, daylighting, commercial buildings



HVAC acoustics, sound level prediction, noise level



daylighting, lighting, commercial buildings buildings

  Software has been updated.


Thermal heat bridges, heat flow, steady state, 2D, 3D, transfer coefficients, thermal conductance, visualization, simulation, European standards, EPBD, temperature distribution, vapor transfer, vapor diffusion, avoiding moisture, avoiding mould, energy performance, linear thermal transmittance, point thermal transmittance, vapor pressure, surface condensation, thermal comfort, dew point

  Software has been updated.


solar shading, awnings, overhangs, side fins, windows



environmental performance, green buildings, life cycle assessment, life cycle costing, sustainable development

Free software. Software has been updated.


Residential Buildings, Energy Simulation, Optimization, Retrofit, New Construction, EnergyPlus, DOE2.2

Free software. Software has been updated.


building simulation, energy, daylight, thermal and moisture analysis, indoor climate

  Software has been updated.

Carbon Estates

Energy Benchmarking; Retrofitting Simulation; Energy Management; Carbon Management

  Software has been updated.


windows, fenestration, product information, thermal characteristics

Free software.  

Construction R-value Calculator

R-value, thermal bridging

Free software. Software has been updated.


airflow analysis; building controls; contaminant dispersal; indoor air quality, multizone analysis, smoke control, smoke management, ventilation

Free software. Software has been updated.

Cool Roof Calculator

reflective roof, roofing membrane, low-slope roof

Free software. Software has been updated.

CYPE-Building Services

building services, single model, energy simulation, sizing, HVAC, plumbing, sewage, electricity, solar, analysis of acoustic behavior

  Software has been updated.

Czech National Calculation Tool

EPBD, Energy Performance Certificate, Delivered energy, Energy Demand Calculation

Free software. Software has been updated.


annual daylight simulations, electric lighting energy use, lighting controls

Free software. Software has been updated.


Coupled heat, air and moisture transport, porous materials, building envelope

  Software has been updated.


Building energy simulation, visualisation, CO2 emissions, solar shading, natural ventilation, daylighting, comfort studies, CFD, HVAC simulation, pre-design, early-stage design, building energy code compliance checking, OpenGL EnergyPlus interface, building stock modelling, hourly weather data, heating and cooling equipment sizing

  Software has been updated.


building simulation, design process, calculation, building thermal properties, natural temperature, graphical interfaces, state space method, maximum load.

Free software. Software has been updated.

E.A.S.Y. - Energy Accounting System for Your Buildings

Energy Accounting, OMV System, Building baseline development, Energy and Emissions Savings

  Software has been updated.


environmental performance, life cycle assessment, sustainable development

  Software has been updated.


Life Cycle Assessment, eco-design, building environmental performance, retrofit


EnergyGauge Summit Premier

Building simulation, energy simulation, building energy modeling, ASHRAE Standard 90.1, commercial code compliance, LEED NC 2.2 EA Credit 1, federal commercial building tax deductions, EPACT 2005 qualified software, Florida code compliance, ASHRAE Standard 90.1 Appendix G, DOE 2.1E, AHSRAE advanced building design guidelines, automatic reference building generation, automatic EA Credit 1 PDF generation, buildings research


Energy Profile Tool

benchmarking, energy efficiency screening, end-use energy analysis, building performance analysis, utility programs



energy simulation, environmental performance, commercial buildings, residential buildings, visualisation, complex buildings and systems

Free software. Software has been updated.


fenestration, solar heat gain coefficient, thermal transmittance, visible transmittance, windows, skylights, code compliance

  Software has been updated.


structural performance, fenestration, deflection, stress, moment of inertia, centroids, AAMA

  Software has been updated.


fenestration, framing, heat transfer, building components, thermal characteristics



windows, fenestration, framing, building components, thermal characteristics, optical characteristics


Frame Simulator

2D, heat transfer, thermal analysis, thermal transmittance, thermal conductance, building energy analysis, fenestration, window, U-value, EN ISO, surface condensation, moisture, dew point, frame, glazing, spacer, therm

  Software has been updated.


structural performance, fenestration, deflection, stress, ASTM

  Software has been updated.


heat transfer, 2D, dynamic, simulation

  Software has been updated.


heat transfer, three-dimensional heat conduction, transient heat flow, steady-state heat flow

  Software has been updated.

HEAT Energy Audit Tool

energy efficiency program, auditing, reporting

  Software has been updated.

Home Energy Tune-uP

Home energy audit, energy efficiency, administration, conservation, consulting, energy savings, home performance, inspection, low income, renewable energy, residential retrofit, training, weatherization, whole house

  Software has been updated.

IES Virtual Environment

Energy Performance, Energy Consumption, LEED, Thermal Simulation, HVAC, Daylighting, Thermal Performance, CFD, Airflow, Heat Gain, Heat Loss, Load Calculation, Solar Shading, Solar Intensity, Occupant Movement, Egress, Ingress, Value, Cost, BREEAM, EPACT, Carbon Reduction, CO2 Emissions, Lighting, Passive Systems, Natural Ventilation, Daylight compensation control, Apache

  Software has been updated.


Commercial Energy Auditing Field Software



thermal tranmission, water vapor, building envelope

  Software has been updated.

Maintenance Edge

CMMS, Maintenance, Work Order, Planned Maintenance, LEED, ENERGY STARŪ, benchmarking, Critical Alarm

  Software has been updated.


building energy management; energy efficiency strategies, energy accounting

  Software has been updated.


combined heat and moisture transfer, envelope

Free software. Software has been updated.

National Energy Audit (NEAT)

retrofit, energy, audit, efficiency measures



wall thermal transmission, U-value

Free software. Software has been updated.


weatherization, customizable, audit, retrofit, analysis, payback, utility bill, disaggregation, cost database, contractor


Overhang Design

solar, window, overhang, shading

  Software has been updated.


solar protection, solar shading, windows, buildings, solar energy transmittance, solar heat gain coefficient, energy demand, heating, cooling, comfort, daylight

Free software. Software has been updated.


energy balance, high-performance houses, passive houses

  Software has been updated.


heat transfer, mass transfer, radiation, convection, steady-state, transient, 2-D, 3-D

  Software has been updated.


Design, residential to large commercial buildings, heating load, cooling load, HVAC



fenestration, energy performance

Free software. Software has been updated.


Early-stage performance analysis of building envelope, HVAC, water & renewables , Real-time building performance analysis, Parametric analysis, Thermal comfort analysis

  Software has been updated.


Skylight, light well, fenestration, glazing, optical characteristics, daylighting.

Free software.  


object-oriented simulation environment, building and plant simulation, complex energy systems, time continuous hybrid systems

Free software.  


windows, shading fins, overhangs, daylight

Free software. Software has been updated.

Solar Tool

overhang sizing and position, shading devices, louvers,



fenestration, spacer, THERM, thermal modeling, IGU, sealants

  Software has been updated.


solar shading, solar irradiance, solar patterns

Free software.  


solar geometry, sun position

  Software has been updated.


solar radiation, illuminance, irradiance, luminous efficacies, solar position



two-D heat transfer, building products, fenestration

Free software. Software has been updated.


dynamic heat transfer, wall systems, simulation algorithms, interactive simulation, Java

Free software. Software has been updated.


moisture calculation, latent and sensible conduction loads, heat and mass transfer through building envelopes

Free software.  


inhomogeneous thermal transmission coefficient, Dynamic characteristics, condensation risk

  Software has been updated.


fenestration, solar optical characteristics, thermal performance, windows, glazing

  Software has been updated.


fenestration, thermal performance, solar optical characteristics, windows, glazing

Free software. Software has been updated.

Window Heat Gain

Solar, window, energy

  Software has been updated.


moisture modeling, hygrothermal model, combined heat and moisture transport, building envelope performance

Free software. Software has been updated.


design decision support; zero energy building; sensitivity analysis; energy simulation; thermal comfort; hot climate

Free software. Software has been updated.


economic insulation level, residential buildings

Free software. Software has been updated.